#!/usr/env/bin python
# -*- coding: utf-8 -*-

# @Time    : 2019/2/21 16:27
# @Author  : yangdy
# @Email   : yangdy@egu360.com
# @File    : leve1.py
# @Software: PyCharm

import numpy as np

print('numpy version:', np.__version__)

a = np.arange(20)
print(a)
b = a.reshape([4, 5])
print(b)
